GlobalTop Technology G33 Bluetooth GPS Receiver User Manual GpsBT UserManualV1 8MR Eng

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Document ID	858100
Application ID	i7zoff/UHtm9CyfSOnEeRQ==
Document Description	Users manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	115.49kB (1443640 bits)
Date Submitted	2007-10-23 00:00:00
Date Available	2007-10-23 00:00:00
Creation Date	2007-05-23 10:23:38
Producing Software	Acrobat PDFWriter 5.0Windows NT ª©
Document Lastmod	2007-10-23 09:14:03
Document Title	GpsBT_UserManualV1.8MR_Eng.doc
Document Creator	GpsBT_UserManualV1.8MR_Eng - Microsoft Word
Document Author:	phil

Bluetooth GPS Receiver
G33, BT1.8MR
User’s Manual
Bluetooth GPS Receiver User Manual
Contents
Caution----------------------------------------------------------------------------------------------------------- 2
0. Quick Start---------------------------------------------------------------------------------------------------- 2
0.1. Inside the package--------------------------------------------------------------------------------- 2
0.2. Connect to your PC/PDA------------------------------------------------------------------------- 2
1. Introduction--------------------------------------------------------------------------------------------------- 3
2. Features and Functions----------------------------------------------------------------------------------- 3
3. Technical Specification-------------------------------------------------------------------------------------4
3.1. General----------------------------------------------------------------------------------------------- 4
3.2. Acquisition Time (Average) --------------------------------------------------------------------- 4
3.3.Precision/Accuracy--------------------------------------------------------------------------------- 4
3.4. Dynamic Condition--------------------------------------------------------------------------------- 4
3.5. Powe r Management--------------------------------------------------------------------------------4
3.6. Protocol & Interface-------------------------------------------------------------------------------- 4
3.7. Dimension /Specification------------------------------------------------------------------------- 5
4. Start to Use--------------------------------------------------------------------------------------------------- 6
5. Software/Hardware Usage------------------------------------------------------------------------------- 7
5.1. Hardware description ----------------------------------------------------------------------------- 7
5.2. Configuration setup with PC connection ----------------------------------------------------- 8
5.3. Configuration setup with Smartphone connection-----------------------------------------11
5.4. Software Install/Usage Guide------------------------------------------------------------------13
6. Warranty----------------------------------------------------------------------------------------------------- 15
7. Trouble Shooting-------------------------------------------------------------------------------------------15
7.1. Problem of Setup----------------------------------------------------------------------------------15
7.2. Concerning of Poor GPS Signal-------------------------------------------------------------- 16
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Bluetooth GPS Receiver User Manual
Caution
Read before you start to use：
Ø
Ø
Ø
Global position system (GPS) is obtained by American Ministry of National Defense,
and they got the full responsibility about the preciseness and the maintenance. Any
changes may cause the capacity and preciseness of GPS differed.
If you use this device inside of buildings, tunnels, or any huge objects beside you, the
GPS signals might be cut-off or disturbed. Please do not consider that the receiver is
malfunction.
The receiver operating temperature is located between -10℃~70℃.For safety and
lifetime of Li-ion battery usage, do not place this device over two hours with overheated
environment.
0、Quick Start
0.1 Inside the Package
Thank you for purchasing our GPS product, and wish you have the best experience in
using. Please open the package, and check if everything in the list exists once you got it.
Please tell our salesman if anything missing.
A. Basic package
1. G33 multi-purpose Bluetooth GPS Receiver x 1
2. High capacity rechargeable lithium -ion battery x 1
3. Manual CD-Rom x 1
B. Optional package
In order to support various computers and handheld devices, you may need some
accessories inside the package also：
1. Car charger x1
2. Travel charger (AC adaptor) x1
0.2 Connect to your PC/PDA
A. Push the power button for 2 seconds, power on the Bluetooth GPS receiver.
B. Put the Bluetooth GPS receiver at proper place (open sky) for good GPS signal
reception..
C. Turn on the power of your navigation platform like PC/PDA/ SmartPhone etc…
D. Search for Bluetooth device by your Bluetooth manager on your Host Platform
(laptop/PDA/Smartphone). Normally Pin code is not necessary. But some Blue tooth
embedded system force to enter pin code (password), please fill [0000] in such
case.
E. Connect G33 Bluetooth GPS Receiver and then make sure baud rate set at
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Bluetooth GPS Receiver User Manual
9600bps(standard) in your application program.
F. In firstly Use of this Bluetooth GPS Receiver, we strongly recommend you to bring
your Bluetooth GPS receiver outdoor or open sky at least 10~15 minutes for sure
3D position fixed and almanac updated.
1. Introduction
G33 Bluetooth GPS Receiver is a total solution of GPS receiver with MediaTek 32
channel all-in-view tracking technology. GPS antenna, Bluetooth transmit/receive system
are included. It is designed on the most advantage MediaTek Single Chip Solution
(MT3318), got the full-function, and RoHS compliant, industry-level locating capacity and
low prices.
You can use this Bluetooth GPS Receiver as vehicles navigator, security system,
geographic measurement, investigations or agriculture purpose. G33 Bluetooth GPS
Receiver operation requirement is a proper power supply and the open sky-view. This
Bluetooth GPS Receiver can communicate with other electronic devices by Blue tooth
interface. Built-In Flash Memory can save satellite information and do almanac refresh
periodically. This will shorten Time To First Fix (TTFF) effectively.
The Bluetooth GPS Receiver is designed as an ultra low power consumption device,
and high position accuracy. It will update the satellite position every second. This Bluetooth
GPS Receiver auto-locating feature is capable of automatically determining a navigation
solution without inte rvention. However, acquisition performance could be interfered and do
cold start if the receiver were initialized with occurrence of the following events：
1) First in use
2) The GPS receiver is not in use for more than 3 months or transportation over
distances further than 500 kilometers.
3) Failure of the internal memory battery without system standby power.
4)Change Li-ion battery.
2. Features and Functions
1.) Superior Urban Canyon Performance
with 32 channel all-in-view tracking sensitivity –158dBm
2.) Act as WARM/HOT start with high capacity Li-ion battery
Back-up power circuit design will keep flash memory and RTC clocking always.
Shorten TTFF effectively
3.) Automatically almanac/ ephemeris update in flash memory
Programmable flash utility to do refresh on satellite orbit data information
4.) Smart power management solution.
GPS Device will automatically shutdown in case of Bluetooth connecting signal failure
detected and time over default setting value.
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Bluetooth GPS Receiver User Manual
5.) Compatible with Bluetooth Serial Port Profile (SPP) completely.
6.) Easy to combine with the vehicle, voyage navigation, vehicle management, AVL,
personal navigation, tracking system and map applications.
3. Technical Specification
3.1. General
Core Module：Built-in high performance MediaTek Single Chipset Solution (MT3318).
Satellite channel number: all-in-view 32 parallel satellites;
GPS frequency: 1575.42 MHz
Receiver：L1, C/A code.
Antenna type：Passive patch antenna
Tracking sensitivity：-158 dBm
3.2. Acquisition Time
Refresh：1 sec
Cold start：36 sec (average, normally occurred in first use of GPS receiver life)
Warm start：33 sec (average)
Hot start：1sec (average)
Position information update period：1Hz (average)
3.3. Precision/ Accuracy
Position accuracy：< 3m CEP (50%) without SA (horizontal)
Velocity：0.05 m/sec(typical)
3.4. Dynamic condition
Altitude：18,000m Max
Horizontal Velocity：515 m/s Max
Acceleration：4G(G for gravity unit)
3.5. Power management
A) Applied External Voltage：5V DC +/- 5%(via charge cable)
B) Battery：Rechargeable Lithium-ion 3.7V battery, as main power.
3.6. Protocol &Interface
A) Output format
NMEA 0183 V3.01、ASCII (default：GGA、GSV、GSA、RMC、VTG)
Baud rate：9600 bps(standard)
Data bit：8
Parity：None
Stop bit：1
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Bluetooth GPS Receiver User Manual
B) NMEA code support
GGA (1sec)
GSV (5sec)
GSA (1sec)
RMC (1sec)
VTG (1sec)
C) Compatible with Bluetooth devices with Serial Port Profile (SPP)
•Blue tooth version 1.1 compliant
•Blue tooth Class 2 operation (up to 10 meter range)
•Frequency：2.400 to 2.480 GHz
•Modulation：FHSS / GFSK
•RF channels：79
•Input Sensitivity：-80dBm
•Output Level：-0.57dBm
3.7. Dimension/Environment Specification：
Dimension size：41(W) × 70.5(L) × 19.8(H) mm
Weight：< 35g (battery excluded)
Operation temperature：-10 C to + 70 C
Storage temperature：-40 C to + 85 C
Operation humidity：5%R.H. to 95%R.H. no compressed
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Bluetooth GPS Receiver User Manual
4. Start to Use
Step 1：Charge the battery in first use
Please fully-charge the battery with at least 4 hours before you use the GPS receiver firstly.
Bluetooth
Connect charge cable to the power plug at the
bottom and start charging
indicator
Power Indicator：
Power switch
(1)Green LED blinking
àPower low/charging (see below detail described)
GPS indicator
(2) Green LED stop to blink &light up
àCharge completed (LED will vanish when cable away)
Step 2：Power on, connect with Bluetooth
Push the power switch 1~2 seconds to Power
Bluetooth indicator
on
Bluetooth indicator：
(1) Bluetooth host searching：
à3 pulses per second
(2) Bluetooth host connected：
Power ON/OFF switch
à1 pulse per second
Note: Some PDA needs to restart the Bluetooth function if you need to re-connect.
Step 3：GPS function test
In firstly Use of this Receiver,we strongly recommend to bring your Bluetooth GPS Receiver
outdoor and open sky at least 10~15 minutes for almanac update.
GPS Acquisition
Power on the G33 Bluetooth
GPS Receiver
GPS Acquisition Fix Indicator
(1) Red LED lights up continuously
：Inquiring
(2)Red LED blinks (1 pulse/3sec)：Position
fixed
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Bluetooth GPS Receiver User Manual
5. Software/Hardware Usage
5.1. Hardware description
1). Bluetooth GPS Receiver device function description is shown as below：
Passive antenna
inside(face to
open sky)
Bluetooth indicator
GPS LED
Power switch/LED
2). LED display description
Symbol
Color
Behavior
Description
Blinking in 3 pulses/sec Searching for Bluetooth host
Bluetooth Indicator
Blue
Blinking in 1 pulse/sec
Connected with host&
communicating
Green
Blinking with 3 sec
interval
Blinking with 1 sec
interval
Battery low
Green
Light up
Charge completed
(LED off when cable away)
Red
Red
Light up continuously
Blink in 1pulse/ 3secs
Positioning
Position fixed
Power LED
GPS Acquisition LED
Green
Charging
3).Power ON/OFF：
Push power switch 1~2 seconds to switch on/off the power.
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Bluetooth GPS Receiver User Manual
5.2. Configuration setup with PC connection
Here is a sample to show you how to connect the Bluetooth GPS Receiver with your PC,
software install and basic function test.
1) First, select a PC with Bluetooth interface. Or you can purchase Bluetooth adapter for
your PC. Please contact with your PC’s sales about this.
2) Check your Bluetooth manager if there exist any configuration of Bluetooth Serial Port
Profile like this：
Note：this sample is for your reference only. The screen may be various between
different models of Bluetooth manager software.
3) If not found, please create a Bluetooth serial port by yourself. The configuration should
be like this：
Name it as
you wish
Please uncheck the
secure connection
4) If there is already one, please check the content. Some Bluetooth device will enable the
secure connection. Please refer to the configuration as above to uncheck it.
5) Power on your GPS Receiver. If the battery is ready, you should see 2 LED light up: the
blue LED blink 3 times/sec means Bluetooth is activated and waiting for connection.
Another static red LED shows the GPS module is started and is inquiring position
information.
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Bluetooth GPS Receiver User Manual
6) Open your Bluetooth places；you should see nothing while using firstly.
7) Click the [View devices in range] and you should find a [Bluetooth GPS] show as below：
8) Right click on the icon, select the [Discover Available Services]：
9) You should find the service SPP slave, right click and select [Connect to Bluetooth Serial
Port]：
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Bluetooth GPS Receiver User Manual
10) The follow message will show：
11) And the connection successful message：
12) Back to the Bluetooth service view, you should see the icon changed to [Connected]：
13) If you wish to use the connection more easily next time, you can create a shortcut for
this：
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Bluetooth GPS Receiver User Manual
14) You will see the shortcut you just created：
5.3. Configuration setup with Smartphone connection
Following will show how to configure the Bluetooth connection on Smartphone. It may
be different from other Smartphone models.
1) Power on your Smartphone and the Bluetooth host.
2) Power on the GPS Receiver. If the battery is ready, you should see 2 LEDs indication：
the blue for Bluetooth blinks 3 times/sec. It means the Blue tooth module is activated and
waiting for connection. The red LED for GPS, means the GPS module is activated and is
inquiring GPS signal.
Blue LED blinks 3 times/sec
Red LED
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Bluetooth GPS Receiver User Manual
3) See the screen, click Bluetooth mark at bottom, and [Bluetooth Manager] as below：
4.) If this is your first time to use Bluetooth GPS, click the Bluetooth mark at the bottom as
below：
5.) Then the Bluetooth connection wizard show up, select [Explore a Bluetooth device] and
click [Next]. In the next page, click the box to search Bluetooth devices. Your PDA will
find the Bluetooth GPS and show it in the window. Click the icon to search for service.
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Bluetooth GPS Receiver User Manual
6.) Back to the [Explore a Bluetooth device] as below. Click [Next] to list service on
Bluetooth GPS. [SPP slave] should appear in the service list box, click it and click [Next]
to finish shortcut creation. Don’t forget to uncheck the secure connection box.
7.) Back to the main screen of [Bluetooth manager] as below. Please double-click the icon
to connect the Bluetooth GPS Receiver. If connection successful, a green arrow will show
as below at right.
8) You may start to use any map/navigation software and use the GPS function now.
5.4. Software Install/Usage Guide
1) Please make sure your PDA is connected properly with your PC using Microsoft
ActiveSync. If you have not install ActiveSync yet, you can install the copy from the
bounded CD-Rom, version 4.2. Please connect your PDA with your PC by the cable/
cradle for your PDA, it should be found in your PDA accessory pack.
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Bluetooth GPS Receiver User Manual
2.) Insert the CD-Rom into your CD drive. If your auto-run function works, you will see the
welcome screen as below：
3) Select the language you preferred. We choose the “English” here：
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Bluetooth GPS Receiver User Manual
4) Click the [Useful tools and PocketPC utility] at the left：
6. Warranty
The Bluetooth GPS receiver is warranty for free from defect in material and function for
1 year from the date of purchase. Any failure of this product within the period under normal
conditions will be replaced at no charge to the customers.
This warranty does not cover failures due to abuse, misuse, accident, or unauthorized
alteration or repairs, inappropriate disassemble.
Ø Since the Bluetooth GPS Receiver got high performance rechargeable lithi um-ion
battery, we strongly recommend you not to place it under the sunshine for a long time.
Ø The warranty will become invalid if any miss-operation found.
7. Trouble Shooting
7.1 Problem of Setup
Error/Problem
Can not find the
GPS device
through Bluetooth
interface
Cause
Install not correct or battery low
Trouble shooting
Check if G33 Bluetooth GPS
Receiver is installed properly, and
confirm the battery level is suitable
(green LED blinks or none LED)
Unable the connect Configuration incorrect
through Bluetooth
Please refer section 5.2 to
re-install. Or refer to your
Smartphone user manual for
configuration.
Fail to open COM
Port
Please check your Bluetooth
manager settings, close the
software may use COM ports and
try again. Or check if there is any
password protection.
Bluetooth manager is not
configured properly, or the COM
port is adopted by another
software.
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Bluetooth GPS Receiver User Manual
Error/Problem
Cause
Trouble shooting
No NMEA code
(1) Some PC/PDA will enter the
(1) Disable the power saving
(GPS data flow)
power saving mode if you stop
mode, try to connect GPS
input for a few minutes.
receiver again.
Bluetooth interface will be reset (2) Correct with right baud rate
& com port
in such case.
(2) Wrong baud rate or com port
setting
Unstable GPS
Signal
(1) degrade by anti-sunlight film Plug External antenna and place
with receiver placed inside car on car roof
(2) some cases described in
sec7.2
Poor GPS signal
(1) G33 Storm effect
(2) Atmosphere turbulences
(3) SA ON by USA military.
NA
7.2 Concerning of Poor GPS Signal
It is possible unable to receive GPS signal or signal low in these places：
Ø
Inside the tunnel, GPS signal is blocked.
Ø
Covers above, GPS signal is blocked.
Ø
Inside buildings, GPS signal is blocked.
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Bluetooth GPS Receiver User Manual
Ø
Beside some buildings, GPS signal is disturbed.
Ø
Inside forests, or too many covers, GPS signal is
disturbed.
If you use the Bluetooth GPS Receiver inside the car, some anti-sunlight
windscreen film will make the GPS signal degraded or signal blank.
GPS satellite is owned by America military , sometimes they will tune-down the
accuracy by some reason. In such cases, the GPS position may not fixed exactly.
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FCC Caution
1.
The device complies with Part 15 of the FCC rules. Operation is subject to
the following two conditions:
(1)This device may not cause harmful interference.
(2)This device must accept any interference received, including interference
that may cause undesired operation.
2.
This Transmitter must not be co-located or operating in conjunction with
any other antenna or transmitter.
3.
Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user authority to operate the
equipment.
FCC statement in User's Manual (for class B)
"Federal Communications Commission (FCC) Statement
This Equipment has been tested and found to comply with the limits for a class B digital device,
pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
You are cautioned that changes or modifications not expressly approved by the party responsible for
compliance could void your authority to operate the equipment.

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